运用所学知识分析下列命题： 人民群众的创造作用是有限的。

A. You should check out your goals to see if they are right for us.
B. You should regard failure as a part of life.
C. You should think of failure to find out what has gone wrong.
D. You should give up trying when the failure keeps occurring.

A. Selling his ear.
B. Having his car serviced.
C. Leaving his car in h parking service company.
D. Hiring a car abroad.

A. She often dreams a lot at night.
B. She likes to stay up late.
C. She goes to work every night.
D. She is busy with housework.